JPS60260967A - 現像装置 - Google Patents

現像装置

Info

Publication number
JPS60260967A
JPS60260967A JP59117656A JP11765684A JPS60260967A JP S60260967 A JPS60260967 A JP S60260967A JP 59117656 A JP59117656 A JP 59117656A JP 11765684 A JP11765684 A JP 11765684A JP S60260967 A JPS60260967 A JP S60260967A
Authority
JP
Japan
Prior art keywords
toner
developing device
developing
developer
resupplying
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP59117656A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0217113B2 (enrdf_load_stackoverflow
Inventor
Kiyoharu Tanaka
清春 田中
Kenji Yoshinaga
憲治 吉永
Kenji Takeda
謙二 武田
Shinichi Oguri
小栗　真一
Yusaku Takada
高田　雄作
Akio Ono
大野　晃生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP59117656A priority Critical patent/JPS60260967A/ja
Priority to US06/740,493 priority patent/US4620783A/en
Publication of JPS60260967A publication Critical patent/JPS60260967A/ja
Publication of JPH0217113B2 publication Critical patent/JPH0217113B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0105—Details of unit
    • G03G15/0126—Details of unit using a solid developer
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0856—Detection or control means for the developer level
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0856—Detection or control means for the developer level
    • G03G15/0862—Detection or control means for the developer level the level being measured by optical means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Color Electrophotography (AREA)
JP59117656A 1984-06-08 1984-06-08 現像装置 Granted JPS60260967A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP59117656A JPS60260967A (ja) 1984-06-08 1984-06-08 現像装置
US06/740,493 US4620783A (en) 1984-06-08 1985-06-03 Color image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59117656A JPS60260967A (ja) 1984-06-08 1984-06-08 現像装置

Publications (2)

Publication Number Publication Date
JPS60260967A true JPS60260967A (ja) 1985-12-24
JPH0217113B2 JPH0217113B2 (enrdf_load_stackoverflow) 1990-04-19

Family

ID=14717054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59117656A Granted JPS60260967A (ja) 1984-06-08 1984-06-08 現像装置

Country Status (2)

Country Link
US (1) US4620783A (enrdf_load_stackoverflow)
JP (1) JPS60260967A (enrdf_load_stackoverflow)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61133963A (ja) * 1984-12-04 1986-06-21 Toshiba Corp 画像形成装置
JPH0679171B2 (ja) * 1984-12-26 1994-10-05 キヤノン株式会社 画像形成装置
US4728987A (en) * 1986-07-01 1988-03-01 Xerox Corporation Carousel-mounted modular development units for electrographic printer
US4772916A (en) * 1986-07-16 1988-09-20 Canon Kabushiki Kaisha Multi-color image forming apparatus
US5177530A (en) * 1987-02-24 1993-01-05 Minolta Camera Kabushiki Kaisha Copying machine having plural developing units
US5017967A (en) * 1988-04-13 1991-05-21 Seiko Epson Corporation Method and apparatus for forming images including a toner transporting member having an insulating layer
US5036364A (en) * 1988-07-22 1991-07-30 Canon Kabushiki Kaisha Image forming apparatus including developer carrying member having repelling magnetic brush
US5070362A (en) * 1989-02-21 1991-12-03 Minolta Camera Kabushiki Kaisha Image forming apparatus having a plurality of selectively operable developers
US4949399A (en) * 1989-05-09 1990-08-14 Eastman Kodak Company Development station engageable with toner monitor
US5192972A (en) * 1990-12-24 1993-03-09 Eastman Kodak Company Developer mix monitoring for color developer stations
US5495315A (en) * 1991-03-27 1996-02-27 Xerox Corporation Level sensing apparatus
JPH05216337A (ja) * 1991-07-31 1993-08-27 Ricoh Co Ltd 画像形成装置
US5229820A (en) * 1992-03-20 1993-07-20 Eastman Kodak Company Toner monitor mount for image-forming apparatus
JP3187522B2 (ja) * 1992-04-30 2001-07-11 株式会社リコー 回転型現像装置を用いた画像形成装置
US5617188A (en) * 1993-02-24 1997-04-01 Canon Kabushiki Kaisha Developing apparatus provided with a portable developing unit for supporting a plurality of developing devices
JP3016535B2 (ja) * 1993-11-26 2000-03-06 キヤノン株式会社 画像形成装置
JPH07219312A (ja) * 1993-12-10 1995-08-18 Canon Inc 画像形成装置
JP3336808B2 (ja) * 1994-04-11 2002-10-21 株式会社リコー 回転型現像装置
JP3392256B2 (ja) * 1994-04-22 2003-03-31 株式会社リコー 画像形成装置
US5887217A (en) * 1995-12-25 1999-03-23 Ricoh Company, Ltd. Image forming apparatus that searches for toner cartridges in need of replacement
JP3472105B2 (ja) * 1996-10-07 2003-12-02 キヤノン株式会社 現像カートリッジ及び電子写真画像形成装置
JP3440441B2 (ja) * 1996-12-19 2003-08-25 株式会社リコー 画像形成装置
JP3566507B2 (ja) * 1997-08-01 2004-09-15 キヤノン株式会社 電子写真画像形成装置
JP3604919B2 (ja) * 1998-08-31 2004-12-22 キヤノン株式会社 カラー電子写真画像形成装置及び現像カートリッジ
US6397016B1 (en) 1999-06-28 2002-05-28 Matsushita Electric Industrial Co., Ltd. Image forming apparatus having a plurality of image forming units and translucent toner detection window
JP2004271956A (ja) 2003-03-10 2004-09-30 Canon Inc 画像形成装置
JP2007003962A (ja) * 2005-06-27 2007-01-11 Fuji Xerox Co Ltd 画像形成装置
JP4297089B2 (ja) * 2005-07-06 2009-07-15 コニカミノルタビジネステクノロジーズ株式会社 現像カートリッジ、現像装置、および、画像形成装置
US7643190B2 (en) * 2006-04-18 2010-01-05 Canon Kabushiki Kaisha Method for controlling image forming apparatus
US20220075283A1 (en) * 2020-09-04 2022-03-10 Toshiba Tec Kabushiki Kaisha Toner, toner cartridge, and image forming apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58171069A (ja) * 1982-03-31 1983-10-07 Nec Home Electronics Ltd 乾式現像装置
JPS58189669A (ja) * 1982-04-28 1983-11-05 Nec Home Electronics Ltd 乾式現像装置

Also Published As

Publication number Publication date
JPH0217113B2 (enrdf_load_stackoverflow) 1990-04-19
US4620783A (en) 1986-11-04

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term